Analysis
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max time kernel
150s -
max time network
152s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
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submitted
03/02/2024, 03:31
General
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Target
2024-02-03_4216b81713711e9d5cf9f1d0446e4054_cryptolocker.exe
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Size
79KB
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MD5
4216b81713711e9d5cf9f1d0446e4054
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SHA1
3ad3a2040bad4f2b89ba85b78353c97d4a6fd4a3
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SHA256
648aec592d1e26ca344ea1f2ea2f7f97f9a2e820d7040124580b2ff78c2b14f8
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SHA512
3939bb2b04749407cbff9cfa82b7ffc57e84bfc9cf34deb0b5e79478b51b0aec0fd7ee37e01a35557bdbc3f9830b1d3cf4045a6df45db66960be7952ea52d829
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SSDEEP
1536:Tj+jsMQMOtEvwDpj5HmpJpOUHECgNMo0vp2EMMe:TCjsIOtEvwDpj5HE/OUHnSMs
Malware Config
Signatures
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Detection of CryptoLocker Variants 6 IoCs
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Detection of Cryptolocker Samples 6 IoCs
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Executes dropped EXE 1 IoCs
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Loads dropped DLL 1 IoCs
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\2024-02-03_4216b81713711e9d5cf9f1d0446e4054_cryptolocker.exe"C:\Users\Admin\AppData\Local\Temp\2024-02-03_4216b81713711e9d5cf9f1d0446e4054_cryptolocker.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
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C:\Users\Admin\AppData\Local\Temp\misid.exe"C:\Users\Admin\AppData\Local\Temp\misid.exe"2⤵
- Executes dropped EXE
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
79KB
MD5d8bd3a05ed8c73b7e61fe5ceeead4d62
SHA132ff866d37453ea8c67ed396e4dbf4617ad26a2a
SHA2564e10e96a9db0d4f9a488056b6570fc308667b35eaa6953d1c96bf9a452e5793d
SHA512acd37f7e78a64c0cac30dd0418d16469ee89fba78750815c6d81907cfe96cb661af6c559bb05b71cc424bb137c24613df2438e438b4d73d2a60bc159eeb5298d
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB
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Filesize
56KB
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Filesize
56KB
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Filesize
24KB
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Filesize
24KB
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Filesize
56KB